0~279 POBARnS. F.C. AND J,G, KTilG. 1/5<>v NESTTMr AND PRODUmyiTY OF BALD 

 ErtCLES: SOUTHEAST ALASKA -1966 . U.S. DEPT . OF INTER., BUR, DF T^PORT FTSH, AND 

 MILDL.. JUNFAU. AK . :■> Y 08000 F<^- BRD T"-< PEP PPOO 



n-^?Ai POBeTNG, C.S. i <'?«> , EFFECT OF FOREST FRAGMENTATION ON DIRD 

 POPULATIONS. IN: PROG, WORKSHOP MANAGEMEi' T OF THE NORTH CENTRAL AND NORTH 

 EASTERN FORESTS FOR NON-GAME BIRDS. U.S. FOR. SER'.', GEN. TFCH, REP. NC Si . 

 PAGES i98--2i2, ?. r' 00 00 0080 no BRD T>-' FDR PERT POP EPs HR*' 



0"^?40 POBBTNS. C,<~^, ■i'^VOA PErOMMENDATTONS FOR AN TNTERNATTONAL STANDARD 

 rur H MAPI-'ING METHOD IN BIRD CEiJSl) S WORK, AM. FTRi'S (FORM, AUD FIELD 

 NOTES) 2: 7?3 -726 . ? Y 00000008000 '^pr- TB t-.tcj mAP 



ni064 pnpDJNS. C.S. i<''7n, MTjiTFR BIRD SURVEY TErHNlOUE TESTED IN MhRYLhND. 

 HAPYLAND BIRDLIFE So-U: ii~20. 2 Y 00 00800 ;(<RD DIST HETH P^'p 



Hi 065 ROBBINS. C.S, AND D. BYSTRACK . i»''4, THE '■.'ti'TER BIRD SURVEY OF 

 CEi^lTRAL MARYLAND. USA, ACTA ORNITHOLOGIf A 1.4: 2S4 -27i , 2 Y OOOOOOOSono 

 T^PD DIST POP 



rii066 POBBINS. C.S. AND W,T. V'ANVELZEN . 1 '^69 . THE BREEDING BIRD SURUEY . 

 i.^67 AND i96B. LISFWS . BUR. SPORT FISH. *• WILDL. SPFC. SCI. RFPT. WILDl . NO. 

 j.24. 2 Y 00000008000 BRD T'T^^J POP PEP 



or->6i POBBTNS, C.S. AND W.T. MANVELZEN . i ='67 . THE BREEDING BIRD SURVEY > 

 .1.«>66. USFWS SPEC. Sri . REPT. (OTI, DL. NO. i02. P Y 000000080O0 BPD OTST 

 TB REP 



ni06'7 POBBTNS. C.S. AND W.T. VAN VELZEN . :i.9''4. PPOGRESS REPORT ON THE 

 NORTH AMERICAN BREEDING BIRD SURVEY. ACTA ORNITHfH OGICA 14; i70-i89, P Y 

 OOOOOOOBOOO BRD DIST POP PFP 



ni'7-7C) ROBERT. H.C, AND C.J. RALPH. l<5-'-r^, EFFECTS OF HUMAN r.T c,iuRBANCF ON 

 THE BREEDING SUCCESS OF GULLS. CONDOR '>"^' : 495-490, -.> y nnooOOOBOOO BRD 

 i-l.-:l-!l <;>B PFP 



00284 ROBERTS. T.M,. P.B. HFPPI ESTON AND R.D. ROBERTS, 19"'-. DISIRIBUTION 

 OF HEAVY METALS IN TISSUES OF THE COMMON SEAL. MARINE POLL. BULL, 

 '/', 194-196. 2 Y 00000008000 HM MAM MAP POLI Hri PEE 



01069 ROBERTSON, R . .T . AND R.E. NORMAN. i <''^6 . BEHAVIORAL DFFF NSES TO BROOD 

 PARASITISM BY POTENTIAL HOSTS OF THE BROWN-HEADED C OWBIRD. CONDOR 78: 

 166-173. 2 Y 00000008000 BPO SI TB PEP 



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